Mageia alert MGASA-2026-0145 (firefox, thunderbird)

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Mageia Updates <updates-announce@ml.mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2026-0145: Updated firefox & thunderbird packages fix security vulnerabilities
Date:
             
 
Sat, 16 May 2026 19:46:22 +0200
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<20260516174622.AABE2A0060@duvel.mageia.org>
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Article
MGASA-2026-0145 - Updated firefox & thunderbird packages fix security vulnerabilities

Publication date: 16 May 2026
URL: https://advisories.mageia.org/MGASA-2026-0145.html
Type: security
Affected Mageia releases: 9
CVE: CVE-2025-62813,
     CVE-2026-32776,
     CVE-2026-32777,
     CVE-2026-32778,
     CVE-2026-8090,
     CVE-2026-8092,
     CVE-2026-8094

Description:
LZ4 compression library issue. (CVE-2025-62813)
libexpat before 2.7.5 allows a NULL pointer dereference with empty
external parameter entity content. (CVE-2026-32776)
libexpat before 2.7.5 allows an infinite loop while parsing DTD content.
(CVE-2026-32777)
libexpat before 2.7.5 allows a NULL pointer dereference in the function
setContext on retry after an earlier ouf-of-memory condition.
(CVE-2026-32778)
Use-after-free in the DOM: Networking component. (CVE-2026-8090)
Memory safety bugs fixed in Firefox ESR 115.35.2, Firefox ESR 140.10.2,
Firefox 150.0.2, Thunderbird ESR 140.10.2 and Thunderbird 150.0.2.
(CVE-2026-8092)
Another issue in the WebRTC component. (CVE-2026-8094)

References:
- https://bugs.mageia.org/show_bug.cgi?id=35508
- https://www.firefox.com/en-US/firefox/140.10.2/releasenotes/
- https://www.thunderbird.net/en-US/thunderbird/140.10.2esr...
- https://www.mozilla.org/en-US/security/advisories/mfsa202...
- https://www.mozilla.org/en-US/security/advisories/mfsa202...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-6...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-3...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-3...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-3...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-8090
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-8092
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-8094

SRPMS:
- 9/core/firefox-140.10.2-1.mga9
- 9/core/firefox-l10n-140.10.2-1.mga9
- 9/core/thunderbird-140.10.2-1.mga9
- 9/core/thunderbird-l10n-140.10.2-1.mga9